TY - RPRT TI - Trace metal concentrations in shallow ground water AU - L.M. Zelewski AU - D. P. Krabbenhoft AU - D.E. Armstrong PY - 2005 DO - 10.1111/j.1745-6584.2001.tb02336.x UR - https://pubs.usgs.gov/publication/70023702 ID - 70023702 ER -